"One could say that. They are about as tangible as ghosts," Felwinter nodded. "Not that this place is haunted. I am still uncertain as to the origins of these so-called ghosts, but they only appear during the storms and I have heard at times they may lead victims into dangerous situations."

Powers, well, how to explain that? A demonstration seemed the most practical, so he held out a hand, summoning up the violet-tinged negated light of the Void. "Powers. Supernatural abilities. If you do not possess such then you need not worry about that, at least."